Implant conveying handle, implant system, conveying system and working method of conveying system
A delivery system and implant technology, applied in the field of medical devices, can solve problems such as operator error, paravalvular leakage, regurgitation, etc., and achieve the effect of avoiding out of control position, avoiding reverse movement, and realizing precise operation
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[0042] The core idea of the present invention is that, in the first aspect, an implant delivery handle is provided, which includes two delivery subsystems arranged along the axial direction of the catheter assembly, and the delivery subsystem at the distal end is connected to the outer tube of the catheter assembly. the proximal end of the tube at which the delivery subsystem is connected to the proximal end of the inner tube of the catheter assembly;
[0043] Wherein, the transmission subsystem includes a synchronous transmission device and a ratchet device, the ratchet device is fixed on the synchronous transmission device, and is used for safety self-locking of the outer tube or the inner tube through the synchronous transmission device and transmission guides.
[0044] In a second aspect, an implant delivery system is provided, including the implant delivery handle, and a catheter assembly, the catheter assembly includes an outer tube and an inner tube that are sequentia...
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